199099991 is an odd 9-digits composite number following 199099990
and preceding 199099992 . In scientific notation, it is written as 1.99099991 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 197948952 positive integers (up to 199099991) that are relatively prime to 199099991.
199099991 has 4 divisors, whose sum is 200251032
The reverse of 199099991 is 199990991
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred ninety-nine million ninety-nine thousand nine hundred ninety-one
Scientific notation
1.99099991 × 10^8
Engineering notation
1.99099991 × 10^6
Prime Factorization
173 × 1150867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199099991
Product of the distinct prime numbers
The prime factorization of 199099991 is 173 × 1150867.
Since it has a total of 2 prime factors.
1 , 7 , 94 , 28 , 710 , 885 , 1511 , 9371 , 21119 , 28934 , 951442 , 793812 , 9994659 , 7493167 , 69707695 , 60134566 , 222883739 , 347768780 , 7263483093 , 5646778399
n×2
398199982
n×3
597299973
n×4
796399964
n×5
995499955
n÷2
99549995.5
n÷3
66366663.666667
n÷3
49774997.75
n÷5
39819998.2
n2
39640806416200081
n3
7.8924842006982E+24
n4
1.5713935333266E+33
n5
3.1286443834279E+41
2 √n
14110.279621609
3 √n
583.92501441524
4 √n
118.78669799944
5 √n
45.689273040921
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199099990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199099991 can be divided by 4 positive divisors.
The sum of these divisors (counting 199099991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110111100000011001010111
3
Ternary
111212122022211202
4
Quaternary
23313200121113
5
Quinary
401432144431
6
Senary
31431223115
8
Octal
1367403127
10
Decimal
199099991
12
Duodecimal
56817a9b
16
Hexadecimal
bde0657
20
Vigesimal
32479jb
36
Base36
3ajejb
md5
26da502379f6e531470a5be91a50a141
sha1
1e606211d654287895486085bb55768bad948ade
sha256
383b40e7b1295fd78a93281d9b5cff6546f6f07663410d1ce612a360b9b0f115
sha512
f7419487c42abe3cc32774a48a6c2dae3755460bf16f3f39e19b7ebd81d9e6e7c0ce5836f57edb7d51ce2b692bb77473a58ca58e4073926bb1ead4bfbb29a4ae
ripemd-160
731df772970c493c6cbda7465e7a8fa8f26e2b31
Diameter
398199982
Circumference
1250982138.1108
Area
1.2453526621951E+17
Volume
3.3059960511316E+25
Surface area
4.9814106487804E+17
Circumference
1250982138.1108
Perimeter
796399964
Area
39640806416200081
Diagonal
281569907.54056
Surface area
237844838497200486
Volume
7.8924842006982E+24
Space diagonal
344851300.19851
Perimeter
597299973
Area
1.7164972691465E+16
Altitude
172425650.09925
Surface area
1.7164972691465E+16
Volume
9.3013818312023E+23
Height
93856635.846854